Lorre

"It's terrific to Anna Faris on television and it's Chuck [Lorre]," said Tassler.

Those who worked with the two men said they never observed Lorre, who is known to yell and be demanding, picking on Sheen.

In his lawsuit, Sheen claims that he endured years of being humiliated, harassed, and disparaged by Lorre.

Lost, he turned to Lorre for help and the executive producer just stared at him and shook his head, a crew member said.